#include <stdio.h>

int main(void) {

    char id[10] = {'h','o','l','a'};
    char idn[10];
    //FILE *in;
    //fscanf(in,"%s",id);
    
    size_t des_size = sizeof (idn);

    snprintf(idn, des_size, "%s", id);

    printf("%s\n",idn);

	return 0;
}